Reading aloud is very helpful. 为什么不能为to read aloud is very helpful

显示全部楼层 · 2013-5-17 18:01:08

Reading aloud is very helpful. Reading是动明词作主语，to是介词，to read aloud is very helpful没有主语，不成立...

千问 · 2013-5-17 18:01:08

Reading是动名次，表达的是读书的动作。而To read是动词短语，有趋向性，表达的意思为“去读书”。比如莎士比亚著名的To be or not to be （生存还是毁灭）...

千问 · 2013-5-17 18:01:08

有Be动词吧，，所以动词用ing形式。...